Client.py 文件源码

def update(self):
        while self.running:
            # Read the length of the image as a 32-bit unsigned int.
            data_len = struct.unpack('<L', self.connection.read(struct.calcsize('<L')))[0]
            if data_len:
                printD('Updating...')
                printD('data_len: %s' % data_len)
                data = self.connection.read(data_len)
                deserialized_data = msgpack.unpackb(data, object_hook=msgpack_numpy.decode)
                printD('Frame received')
                #print(deserialized_data)
                #stdout.flush()
                img = Image.fromarray(deserialized_data)
                newImage = ImageTk.PhotoImage(img)
                self.gui.stream_label.configure(image=newImage)
                self.gui.stream_label.image = newImage
                printD("image updated")
            else:
                time.sleep(0.001)